You take care of your life, never waste time, because you know that time is life shaping material.

你爱惜你的生命，从不浪费时间，因为你知道：时间就是塑造生命的材料。

youdao

Don't waste your precious time; for youth, once spent, will never come again.

光阴勿虚度，青春不再来。

youdao

By doing that, you'll waste your lifetime, cause remember "time Never Goes Back".

如果这样做的话，你就会浪费一生的时间，因为请记住：时间一去不复返。

youdao

If your employees start out with the premise that you are a genius who never makes mistakes, they will waste time and energy trying to back-solve, rationalize and execute your dumb errors.

FORBES: We Never Fail